Companies House

What you can do with Companies House

Companies House is a Model Context Protocol (MCP) server published by aicayzer. It ranks #5,058 of 144,396 active servers on MCP Toplist, and its repository has 13 GitHub stars. Companies House is listed across 3 registries — Official MCP, PulseMCP and Glama, with 4 tracked versions. It was first listed on Jun 1, 2025 and most recently updated on Sep 30, 2026.

What Companies House can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

What you need before using Companies House

Connect Companies House and confirm it works

claude mcp add companies-house -e "COMPANIES_HOUSE_API_KEY=<your COMPANIES_HOUSE_API_KEY>" -- npx -y companies-house-mcp

[mcp_servers.companies-house]
command = "npx"
args = ["-y", "companies-house-mcp"]

[mcp_servers.companies-house.env]
COMPANIES_HOUSE_API_KEY = "<your COMPANIES_HOUSE_API_KEY>"

{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "<your COMPANIES_HOUSE_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "<your COMPANIES_HOUSE_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "companies-house": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "<your COMPANIES_HOUSE_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "<your COMPANIES_HOUSE_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "<your COMPANIES_HOUSE_API_KEY>"
      }
    }
  }
}

When to choose another server

• bigquery-mcp#71,453

No task-specific alternatives are catalogued for Companies Houseyet; the list above is its publisher's other servers.

What changed, and when this was checked

First listed

Jun 1, 2025

Latest version published

Sep 30, 2026

Version history

4 versions tracked (below)

Requirements evidence

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Profile checked

Not yet — purpose, capabilities and requirements above come from registry data only

Ranking data as of

Oct 16, 2026

Do you maintain Companies House? Claim it to correct or enrich this profile.

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

[![MCP Toplist](https://mcptoplist.com/badge/io.github.aicayzer%2Fcompanies-house.svg)](https://mcptoplist.com/server/io.github.aicayzer%2Fcompanies-house)

<a href="https://mcptoplist.com/server/io.github.aicayzer%2Fcompanies-house"><img src="https://mcptoplist.com/badge/io.github.aicayzer%2Fcompanies-house.svg" alt="MCP Toplist: Top 5% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.